Home > Products > Magnetics - Transformer, Inductor Components > Ferrite Cores
Manufacturer Packaging Series ProductStatus CoreType Material Diameter InductanceFactor(Al) Tolerance Gap EffectivePermeability(µe) InitialPermeability(µi) CoreFactor(ΣI/A)mm-1 EffectiveLength(le)mm EffectiveArea(Ae)mm² MinimumCoreCrossSection(Amin)mm² EffectiveMagneticVolume(Ve)mm³ Finish Height Length



































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Stock Price Quantity Datasheet Packaging Series ProductStatus CoreType Material Diameter InductanceFactor(Al) Tolerance Gap EffectivePermeability(µe) InitialPermeability(µi) CoreFactor(ΣI/A)mm-1 EffectiveLength(le)mm EffectiveArea(Ae)mm² MinimumCoreCrossSection(Amin)mm² EffectiveMagneticVolume(Ve)mm³ Finish Height Length
TX39/20/13-3C94

TX39/20/13-3C94

FERRITE CORES ROUND

Ferroxcube

293 4.79
- +

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TX39/20/13-3C94

Datasheet

Bulk - Active Toroid TX 39 x 20 x 13 3C94 1.567 (39.80mm) - ±25% Ungapped 2300 - 0.76 84.9 112 - 9513 Epoxy 0.535 (13.60mm)
TX39/20/13-3E12

TX39/20/13-3E12

FERRITE CORES ROUND

Ferroxcube

383 4.79
- +

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TX39/20/13-3E12

Datasheet

Bulk - Active Toroid TX 39 x 20 x 13 - 1.567 (39.80mm) - ±30% Ungapped 12000 - 0.76 84.9 112 - 9513 Epoxy 0.535 (13.60mm)
9595444502

9595444502

95 ETD CORE SET

Fair-Rite Products Corp.

233 4.83
- +

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9595444502

Datasheet

Bulk - Active ETD - 95 - - ±25% Ungapped - 3000 60 103.5 173 117.7 17940 Uncoated 0.878 (22.30mm)
B65651W0000R087

B65651W0000R087

FERRITE CORE P 3.6UH N87 2PCS

EPCOS - TDK Electronics

3418 4.89
- +

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B65651W0000R087

Datasheet

Box P18/11 Active P (Pot Core) P 18 x 11 N87 0.724 (18.40mm) 3.6 µH -20%, +30% Ungapped 1630 2200 0.57 26.6 46.7 33.9 1242 Uncoated 0.209 (5.30mm)
B65803N0063A033

B65803N0063A033

FERRITE CORE RM 63NH M33 2PCS

EPCOS - TDK Electronics

3306 4.90
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B65803N0063A033

Datasheet

Box RM4 Active RM RM 4 M33 - 63 nH ±3% Gapped 96 750 1.9 21 11 - 231 Uncoated 0.207 (5.25mm)
B65811D0000R048

B65811D0000R048

FERRITE CORE RM 2.9UH N48 2PCS

EPCOS - TDK Electronics

800 4.92
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B65811D0000R048

Datasheet

Box RM8 Active RM RM 8 N48 - 2.9 µH -20%, +30% Ungapped 1550 - 0.68 35.1 52 - 1825 Uncoated 0.324 (8.25mm)
B65941A0000X022

B65941A0000X022

FERRITE CORE PS N22

EPCOS - TDK Electronics

511 4.93
- +

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B65941A0000X022

Datasheet

Box PS30.5/10.2 Active PS PS 30.5 x 10.2 N22 1.200 (30.50mm) - - Ungapped - - - - - - - Uncoated 0.402 (10.20mm)
B65813J0630J041

B65813J0630J041

FERRITE CORE RM 630NH N41 2PCS

EPCOS - TDK Electronics

2279 4.96
- +

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B65813J0630J041

Datasheet

Box RM10 Active RM RM 10 N41 - 630 nH ±5% Gapped 225 2800 0.45 44 98 90 4310 Uncoated 0.368 (9.35mm)
B65813J1600K041

B65813J1600K041

FERRITE CORE RM 1.6UH N41 2PCS

EPCOS - TDK Electronics

464 4.96
- +

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B65813J1600K041

Datasheet

Box RM10 Active RM RM 10 N41 - 1.6 µH ±10% Gapped 572 2800 0.45 44 98 90 4310 Uncoated 0.368 (9.35mm)
5695362321

5695362321

95 POT CORE SET

Fair-Rite Products Corp.

248 4.99
- +

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5695362321

Datasheet

Bulk - Active PS - 95 - - ±25% Ungapped - 3000 29 50 164 - 9780 Uncoated 0.429 (10.90mm)
B65877A0000R087

B65877A0000R087

FERRITE CORE PQ 4.5UH N87 2PCS

EPCOS - TDK Electronics

319 5.02
- +

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B65877A0000R087

Datasheet

Box PQ26/25 Active PQ PQ 26 x 25 N87 - 4.5 µH -20%, +30% Ungapped 1550 2200 0.44 53.6 122 108.7 6530 Uncoated 0.487 (12.38mm)
B66367G0000X127

B66367G0000X127

FERRITE CORE ETD N27 1PC

EPCOS - TDK Electronics

3475 5.04
- +

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B66367G0000X127

Datasheet

Box ETD49/25/16 Active ETD ETD 49 x 25 x 16 N27 - - - Ungapped - - - - - - - Uncoated 0.980 (24.90mm)
E55/28/21-3C92

E55/28/21-3C92

FERRITE CORE

Ferroxcube

477 5.07
- +

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E55/28/21-3C92

Datasheet

Bulk - Active E E 55 x 28 x 21 3C92 - - - - - - - - - - - Uncoated 1.083 (27.50mm)
B65947A0000X022

B65947A0000X022

FERRITE CORE PS N22

EPCOS - TDK Electronics

700 5.08
- +

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B65947A0000X022

Datasheet

Box PS35/10.8 Active PS PS 35 x 10.8 N22 1.378 (35.00mm) - - Ungapped - - - - - - - Uncoated 0.425 (10.80mm)
B64290L0616X035

B64290L0616X035

FERRITE CORE TOROID 10.7UH T35

EPCOS - TDK Electronics

526 5.10
- +

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B64290L0616X035

Datasheet

Box TX25.3/14.8/20 Active Toroid - T35 1.047 (26.60mm) 10.7 µH ±25% Ungapped - 5000 0.59 60.07 102.5 - 6157 Epoxy 0.839 (21.30mm)
B65813J0000R049

B65813J0000R049

FERRITE CORE RM 2.9UH N49 2PCS

EPCOS - TDK Electronics

372 5.10
- +

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B65813J0000R049

Datasheet

Box RM10 Active RM RM 10 N49 - 2.9 µH -20%, +30% Ungapped 1040 1500 0.45 44 98 90 4310 Uncoated 0.368 (9.35mm)
B65813J0000R097

B65813J0000R097

FERRITE CORE RM 4.2UH N97 2PCS

EPCOS - TDK Electronics

2539 5.11
- +

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B65813J0000R097

Datasheet

Box RM10 Active RM RM 10 N97 - 4.2 µH -20%, +30% Ungapped 1500 2300 0.45 44 98 90 4310 Uncoated 0.368 (9.35mm)
E42/33/20-3C92

E42/33/20-3C92

FERRITE CORE

Ferroxcube

506 5.13
- +

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E42/33/20-3C92

Datasheet

Bulk - Active E E 42 x 33 x 20 3C92 - - - - - - - - - - - Uncoated 1.291 (32.80mm)
B65811J0250A048

B65811J0250A048

FERRITE CORE RM 250NH N48 2PCS

EPCOS - TDK Electronics

162 5.15
- +

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B65811J0250A048

Datasheet

Bulk RM8 Active RM RM 8 N48 - 250 nH ±3% Gapped 134 - 0.59 38 64 55 2430 Uncoated 0.324 (8.25mm)
B65651D0160A048

B65651D0160A048

FERRITE CORE P 160NH N48 2PCS

EPCOS - TDK Electronics

708 5.16
- +

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B65651D0160A048

Datasheet

Box P18/11 Active P (Pot Core) P 18 x 11 N48 0.724 (18.40mm) 160 nH ±3% Gapped 77 - 0.6 25.9 43 - 1114 Uncoated 0.209 (5.30mm)
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  • EA-CHIP INDUSTRY CO., LIMITED